deprecated DEFAULT_LANGUAGE
[fr] Follow #634

ROUTING IN CLI
[fr] Follow #642

Improved docs about startIfEmpty()
[fr] Follow 4ce13502fba30f2b151cbaa43dee727fab3a8983

change url in fr
[fr] Follow 57d46b907269551ede266096a7c4288d9d9c57ac

Fixed broken link to security library
[fr] Follow 4b77488aab9db0fac44560c2729b5d918dc70f67

doc update about CakeResponse::location()
[fr] Follow #656

Removed redundant comma
[fr] Follow #658

Added opening php tag to db configuration written by jenkins
[fr] Follow #664

Added deprecation of CAKEPHP_SHELL in the migration guide for 2.4
update cron docs to indicate it really is that simple
fr/ja text needs reviewing - changing the code for cron
[fr] Change your_app into votre_app in development/testing.rst
[ja] Translated collections.rst into Japanese
Update email.rst

Change some wording to be more grammatical
[ja] follow up #665
Fixed translation
Update docs to not be wrong.

Refs lighthouse #3950
Fix spelling/grammar in paragraph 3 of Dispatching Events

Small fix to the spelling/grammar in the 3rd paragraph of the dispatching events section just after the 2nd code example
Small grammar fix to Events System docs

Minor grammar update to the 3rd para of the Dispatching events section after the 2nd code example.
use utf8 as default encoding